HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982575Generated: October 29, 2026
Hydrochloric Acid → Tiapride Hydrochloride
https://huagongshe.com/reaction/982575
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2,3-Dihydroxybutanedioic Acid | HCID 875 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Tiapride | HCID 5467 | — |
| Product | Tiapride Hydrochloride | HCID 5702214 | — |
Reaction Steps
Two granules are prepared. For granule 1, Methocel® K100M, Avicel® PH102 and tartaric acid are dry-mixed and then granulated with water in a granulating blender and the granules obtained are then dried. The other components, magnesium stearate, Aerosile® 200 and monosodium carbonate are then dry-added and mixed. For granule 2, tiapride hydrochloride, Methocel® and Avicel® are dry-mixed and are then granulated with water in a granulating blender and the granules obtained are then dried. Magnesium stearate and Aerosile® are dry-added and mixed. 3-layer tablets are prepared, containing 250 mg of granule 1 in the first outer layer, 280 mg of granule 2 in the inner layer, which contains 100 mg of base tiapride in hydrochloride form, and 200 mg of granule 1 in the second outer layer.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06861072B1 |
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| Source dataset | uspto-grants-2005_03 |
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| ORD ID | ord-6476f3cbeb6643959e1a404384a9d32c |
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| Source note | uspto-grants-2005_03 |
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